[INFO] crate gilrs 0.7.2 is already in cache
[INFO] checking gilrs-0.7.2 against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1
[INFO] extracting crate gilrs 0.7.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate gilrs 0.7.2 on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate gilrs 0.7.2
[INFO] finished tweaking crates.io crate gilrs 0.7.2
[INFO] tweaked toml for crates.io crate gilrs 0.7.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate gilrs 0.7.2 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1d207b0a276ed67c4130cc793db8f666ecdce31c48350fa7f5e6d2db0dbf216b
[INFO] running `"docker" "start" "-a" "1d207b0a276ed67c4130cc793db8f666ecdce31c48350fa7f5e6d2db0dbf216b"`
[INFO] [stderr]    Compiling libc v0.2.60
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]     Checking nix v0.11.1
[INFO] [stderr]     Checking atty v0.2.13
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]     Checking gilrs-core v0.2.3
[INFO] [stderr]     Checking gilrs v0.7.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused return value of `core::num::<impl usize>::wrapping_add` that must be used
[INFO] [stderr]    --> examples/ff_pos.rs:133:21
[INFO] [stderr]     |
[INFO] [stderr] 133 |                     model.wrapping_add(1);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this returns the result of the operation, without modifying the original
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.72s
[INFO] running `"docker" "inspect" "1d207b0a276ed67c4130cc793db8f666ecdce31c48350fa7f5e6d2db0dbf216b"`
[INFO] running `"docker" "rm" "-f" "1d207b0a276ed67c4130cc793db8f666ecdce31c48350fa7f5e6d2db0dbf216b"`
[INFO] [stdout] 1d207b0a276ed67c4130cc793db8f666ecdce31c48350fa7f5e6d2db0dbf216b